Sea to Summit Evac Dry BagAbout The Product Keep your compressible gear dry air squeezes out, water can't get in. The Evac Dry Bag has a bluesign APPROVED, RCS certified recycled 70D nylon waterproof main body fabric with a 70D Evac waterproof air permeable base. Squeeze air out while keeping the contents dry, resulting in more efficient space utilisation. Pack your compressible items into the Evac Dry Bag, roll the roll top closure down three times and squeeze the bag to push